Register information Patent

DE file number : 60 2020 024 917.6 (Status: pending/in force, Query started: May 7, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INID	Criterion	Field	Content
	Type of IP right	SART	Patent
	Status	ST	Pending/in force
21	DE file number	DAKZ	60 2020 024 917.6
96	EP file number	EAKZ	20 78 3663.6
86	WO file number	WAKZ	PCT/KR2020/004547
97	EP publication number	EPN	3927689
87	WO publication number	WPN	2020204647
54	Designation/title	TI	VERFAHREN ZUR HERSTELLUNG VON (3R,4R)-1-BENZYL-N,4-DIMETHYLPIPERIDIN-3-AMIN ODER EINEM SALZ DAVON UND VERFAHREN ZUR HERSTELLUNG VON TOFACITINIB DAMIT
51	IPC main class	ICM (ICMV)	C07D 211/56 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C07D 211/02 (2006.01), A61P 1/00 (2006.01), A61P 19/02 (2006.01), A61P 29/00 (2006.01), C07D 487/04 (2006.01)
22	DE application date	DAT	Apr 3, 2020
96	EP application date	EAT	Apr 3, 2020
86	WO application date	WAT	Apr 3, 2020
43	Date of first publication	OT	Oct 8, 2020
	Date of publication of grant	PET	Jan 24, 2024
71/73	Applicant/owner	INH	Yuhan Corporation, Seoul 06927, KR
72	Inventor	IN	OH, Sang-Ho, Gunpo-si Gyeonggi-do 15821, KR; LEE, Doo-Byung, Yongin-si Gyeonggi-do 16865, KR; KWON, Kyoung-Chan, Hwaseong-si Gyeonggi-do 18454, KR; KIM, Sang-Won, Hwaseong-si Gyeonggi-do 18457, KR; HWANG, Hyo-Ick, Suwon-si Gyeonggi-do 16695, KR; LEE, Kyeong-Sill, Hwaseong-si Gyeonggi-do 18484, KR; JO, Ik-Su, Osan-si Gyeonggi-do 18132, KR; CHOI, Ji-Hye, Suwon-si Gyeonggi-do 16679, KR; CHO, Sung-Hee, Suwon-si Gyeonggi-do 16491, KR; LEE, Su-Young, Hwaseong-si Gyeonggi-do 18487, KR
74	Representative	VTR	Turner, Craig Robert, London EC1A 4HD, GB
33 31 32	Foreign priority	PRC PRNA PRDA	KR 20190040383 Apr 5, 2019
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
	Member states EPGÜ	EPGUE	AT, BE, BG, DE, DK, EE, FI, FR, IT, LT, LU, LV, MT, NL, PT, SE, SI
	Published EP/WO documents	EPWOPN	Original document: EP000003927689A1 Searchable text: EP000003927689A1 Original document: EP000003927689B1 Searchable text: EP000003927689B1 Original document: WO002020204647 Searchable text: WO002020204647
43	Date of first publication	EVT	Oct 8, 2020
	Date of the first transfer into DPMAregister	EREGT	Dec 29, 2021
	Date of the (most recent) update in DPMAregister	REGT	Jan 9, 2025 (Show all update days)(Hide all update days) Jan 9, 2025 Representative: changed Procedures: Procedure relating to EP application, Grant has become final, 25.10.2024: changed Dec 5, 2024 Procedures: Procedure relating to EP application, Grant has become final, 25.10.2024: new Jul 18, 2024 St.36: changed (technical change) Apr 18, 2024; Mar 14, 2024; Feb 8, 2024; Jan 4, 2024; Aug 31, 2023 Historical data not available for this/these date(s) Dec 29, 2021 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Publication date	Alle Details anzeigen
1	Procedure relating to PCT application	WO publication	Oct 8, 2020		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Dec 29, 2021		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Feb 10, 2022	Feb 10, 2022	Details anzeigen
4	Change of classification	Change of IPC main class	Aug 11, 2023		Details anzeigen
5	EP procedure	European patent with unitary effect has become effective	Jan 24, 2024	Apr 18, 2024	Details anzeigen
6	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jan 24, 2024		Details anzeigen
7	Publications	Publication by DPMA of mention regarding EP patent grant	Feb 8, 2024	Feb 8, 2024	Details anzeigen
8	EP procedure	Filing of request for unitary effect of European patent	Feb 22, 2024		Details anzeigen
9	EP procedure	Registration of unitary effect of European patent	Mar 4, 2024	Apr 18, 2024	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Oct 25, 2024	Jan 9, 2025	Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Oct 8, 2020
Date of update of the procedure	REGT	Dec 29, 2021

View procedures Procedure relating to EP application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO 1st publication
Date of legal/procedural status	VSTT	Dec 29, 2021
Date of update of the procedure	REGT	Dec 29, 2021

View procedures Publications (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural status	VSTT	Feb 10, 2022
Issue number	HN	6
Year	PJ	2022
Publication date	VT	Feb 10, 2022
Type of publication	PART	Bibliographic data
Date of update of the procedure	REGT	Dec 29, 2021

View procedures Change of classification (No.: 4)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Aug 11, 2023
51	IPC main class	ICM (ICMV)	C07D 211/56 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C07D 211/56 (2006.01)
	Date of update of the procedure	REGT	Aug 31, 2023

View procedures EP procedure (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	European patent with unitary effect has become effective
Date of legal/procedural status	VSTT	Jan 24, 2024
Issue number	HN	16
Year	PJ	2024
Publication date	VT	Apr 18, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Apr 18, 2024

View procedures Procedure relating to EP application (No.: 6)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Jan 24, 2024
Date of update of the procedure	REGT	Jan 4, 2024

View procedures Publications (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication by DPMA of mention regarding EP patent grant
Date of legal/procedural status	VSTT	Feb 8, 2024
Issue number	HN	6
Year	PJ	2024
Publication date	VT	Feb 8, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Feb 8, 2024

View procedures EP procedure (No.: 8)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Filing of request for unitary effect of European patent
Date of legal/procedural status	VSTT	Feb 22, 2024
Date of update of the procedure	REGT	Mar 14, 2024

View procedures EP procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Unitary effect procedure
Legal/procedural status	VST	Registration of unitary effect of European patent
Date of legal/procedural status	VSTT	Mar 4, 2024
Issue number	HN	16
Year	PJ	2024
Publication date	VT	Apr 18, 2024
Type of publication	PART	Bibliographic data
Part	HT	Part 5
Date of update of the procedure	REGT	Apr 18, 2024

View procedures Procedure relating to EP application (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Oct 25, 2024
Issue number	HN	2
Year	PJ	2025
Publication date	VT	Jan 9, 2025
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Jan 9, 2025